# Copyright 2023 CMU, Facebook, LANL, MIT, NVIDIA, and Stanford (alphabetical)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from flexflow.type import RegularizerMode


class Regularizer(object):
  def __init__(self):
    self.type: RegularizerMode = None
    self._lambda: float = 0.0
    

class L1(Regularizer):
  def __init__(self, l1):
    super(Regularizer, self).__init__() 
    self.type = RegularizerMode.REG_MODE_L1
    self._lambda = l1

    
class L2(Regularizer):
  def __init__(self, l2):
    super(Regularizer, self).__init__() 
    self.type = RegularizerMode.REG_MODE_L2
    self._lambda = l2
